4-BROMO-2-CHLORO-3,5-DIFLUORO-PHENOL CAS 1785299-83-3

Purity 97%+In StockPharmaceutical Standards
CAS No.1785299-83-3
Molecular FormulaC6H2BrClF2O
Molecular Weight243.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-BROMO-2-CHLORO-3,5-DIFLUORO-PHENOL CAS 1785299-83-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 243.43 g/mol gives 4-BROMO-2-CHLORO-3,5-DIFLUORO-PHENOL distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-BROMO-2-CHLORO-3,5-DIFLUORO-PHENOL (CAS 1785299-83-3), molecular formula C6H2BrClF2O and molecular weight 243.43 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-BROMO-2-CHLORO-3,5-DIFLUORO-PHENOL (C6H2BrClF2O) is characterized by a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 4-BROMO-2-CHLORO-3,5-DIFLUORO-PHENOL meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC6H2BrClF2O
Molecular Weight243.43 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Halogen ContentF/Cl/Br-containing

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